SKU: 8924162956

MRCOOL DIY 30,000 BTU 3-Zone Mini Split Air Conditioner & Heat Pump – 4th Gen DIY System

Sale price$1984.95 Regular price$2205.50
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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31

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For Your Every Summer RSVP, with Code: SUMMER15

Description

MRCOOL DIY 30,000 BTU 3-Zone Mini Split Air Conditioner & Heat Pump – 4th Gen DIY SystemMRCOOL DIY 30,000 BTU 3 Zone Ductless Mini Split Air Conditioner and Heat Pump Model: DIY B 327HP09091 Last One Remaining Act Fast! Pre Charged with R 410A 4th Gen DIY Series Smart HVAC Ready Take control of your indoor climate with the MRCOOL DIY 30,000 BTU 3 Zone Ductless Mini Split Heat Pump System. Engineered for effortless installation, energy savings, and year round comfort, this system is perfect for homeowners, garage renovators, she shed

MRCOOL DIY 30,000 BTU 3-Zone Ductless Mini Split Air Conditioner and Heat Pump – Model: DIY-B-327HP09091

Last One Remaining – Act Fast!
Pre-Charged with R-410A | 4th Gen DIY Series | Smart HVAC Ready

Take control of your indoor climate with the MRCOOL DIY 30,000 BTU 3-Zone Ductless Mini Split Heat Pump System. Engineered for effortless installation, energy savings, and year-round comfort, this system is perfect for homeowners, garage renovators, she-shed creators, and DIYers who want professional-grade climate control—without the cost of hiring a technician.


What’s Included:

  • 1 x 27,000 BTU 3-Zone Condenser (Model: DIY-MULTI3-27HP230C)

  • 2 x 9,000 BTU Wall-Mounted Air Handlers (Model: DIY-09-HP-WMAH-230C25)

  • 1 x 12,000 BTU Wall-Mounted Air Handler (Model: DIY-12-HP-WMAH-230C25)

  • 3 x Remote Controls

  • 3 x Wifi Smart Dongles

  • Communication Cables

  • Drain Hose Pipes

  • Wall Sleeves for Line Set Pass-Through

⚠️ Line Sets NOT Included – Be sure to scroll up and add the correct lengths to your cart!


Condenser: 27,000 BTU (3-Zone) – DIY-MULTI3-27HP230C

  • DIY Installation Ready – Use with MRCOOL's patented Pre-Charged Quick Connect Line Sets (sold separately).

  • Energy Efficiency That Pays Off – 21.5 SEER2 and 8.5 HSPF-5 ratings for exceptional savings.

  • Cold-Climate Ready – Heats efficiently down to -13°F.

  • Built to Last – Gold Fin® anti-corrosion coating protects in coastal and harsh environments.

  • Warranty-Backed – 7-year compressor and 5-year parts warranty from MRCOOL.


9,000 BTU Wall-Mounted Air Handlers (Qty: 2) – DIY-09-HP-WMAH-230C25

  • 🌡️ Multi-Mode Comfort – Switch between COOL, HEAT, AUTO, DRY, or SLEEP.

  • 🛋️ Great for Small to Mid-Size Rooms – Covers 180–375 sq. ft. per unit.

  • 📱 Smart Control – Connect to your phone via the SmartHVAC app (iOS or Android), Amazon Alexa, or Google Assistant.

  • 🔧 Easy DIY Setup – Slim design, lightweight body, and Quick Connect compatibility make installation a breeze.


12,000 BTU Wall-Mounted Air Handler (Qty: 1) – DIY-12-HP-WMAH-230C25

  • 🌡️ Versatile Performance – Enjoy year-round comfort in any mode: COOL, HEAT, DRY, AUTO, or SLEEP.

  • 🛏️ Ideal for Medium Spaces – Covers 376–500 sq. ft.

  • 📱 Smart Integration – Use the SmartHVAC app to control your climate from anywhere.

  • 🔧 Hassle-Free Mounting – Lightweight unit designed for quick installation.


🔧 True DIY Experience

No vacuum pump? No problem! MRCOOL’s revolutionary DIY system features pre-charged line sets with Quick Connect fittings—meaning no HVAC license required for installation. This plug-and-play setup is engineered for safe and fast installation, all while maintaining manufacturer warranty coverage when installed correctly.


Why Buy from MRCOOL DIY Direct?

As an authorized independent nationwide MRCOOL dealer, we offer:

  • Genuine MRCOOL products direct from the source

  • Fast shipping across the lower 48 states

  • Unmatched customer service and installation guidance

  • Full access to MRCOOL warranties and technical support


🔥 Only One Left – Don’t Miss Out!

This MRCOOL DIY 30,000 BTU 3-Zone Mini Split System is the ideal solution for customizable climate control across multiple rooms. Whether you're upgrading your home, office, or outbuilding, you can install it yourself, save thousands, and enjoy powerful heating and cooling year-round.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 8924162956

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Rob AC
Massapequa, US
★★★★★ 5
Tanks soft and comfortable
Color: Black, Size: Large
These tanks are great quality - thick and soft material and the fit is as according to the size chart. Love them!
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Reviewed in the United States on May 26, 2026
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Peg C.
Los Angeles, US
★★★★★ 4
Cut tight, good quality and price.
Color: Sky Blue, Size: Medium
Well made, the material is soft, and comfortable. It’s tight without being clingy. It didn’t shrink when I dried it on medium. The color is as shown and its not see through but is cut tight. So if you have a little extra weight in your stomach area it will not be flattering. Great price and good quality. I’m 5’6, 138lbs, and wear a 36C. I bought a size medium.
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Reviewed in the United States on May 23, 2026
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Aolucas127
Lexington, US
★★★★★ 5
Comfortable women’s top, excellent for nursing!
Color: Black, Size: Large
I needed a new breastfeeding friendly tank top as I am postpartum and gained some weight. This is so comfortable and easily accessible for feeds. I wear it around the house and to sleep in. At a fraction of the cost of the more expensive brands nursing tops, this is a great practical, comfortable buy. The material is thick but breathable and not restrictive and non see through. Sizing is spot on. I am 5’4 and 160 lbs and I bought a Large. Overall this is a durable piece that is a staple in my postpartum wardrobe.
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Reviewed in the United States on April 11, 2026
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Michelle Schrecke
New York, US
★★★★★ 5
Great top for summer!
Color: Navy Blue, Size: Large
I bought one of these. The v-neck and fit of the tank top is amazing! Flattering! I loved it so much I ordered two more. Great summer tank! Washes and dries fabulously as well. I am 5’4” 150lbs, wear a medium or size 8-10. I purchased a large and love the look. It fits well, not too tight but hugs the body. Not oversized.
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Reviewed in the United States on May 23, 2026
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Jamie
Battle Creek, US
★★★★★ 5
True to size & color, modest cut, fitted style
Color: Purple, Size: Small
The cut on these tops are perfect. It's a nice v-neck without being revealing. Thick straps and solid back so your bra doesn't show. Sizing is accurate in my case. 5'6" 130lbs chest 34" waist 26" hips 39" and I ordered the small which is fitted on me. I ordered the lavender purple and a black one and both colors are correct in shade. Soft and stretchy material. I air dry them mostly and only gentle low on the dryer if needed and have not had any shrinking.
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Reviewed in the United States on May 24, 2026

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